Cisco High-Speed - expansion module - 4 ports
Mfg # HWIC-4A/S=
CDW # 2762191
| UNSPSC 43222600
Quick tech specs
- Speed
- HDLC, RS-232, PPP, RS-530, X.21, V.35, RS-449, SLIP, RS-530A
- for Cisco 1841, 1921 4-pair, 1921 ADSL2+, 19XX, 28XX, 28XX 2-pair, 29XX, 38XX, 39XX
- Expansion module
- 4 ports
Know your gear
HWIC-4A/S is a 4-port multiprotocol low speed asynchronous/synchronous HWIC. Protocols supported are Async (SLIP), Async (PPP), HDLC, Bisync, and transparent.